Réponse :

Salut!

1.  is taking

2. are we having

3. has

4.  am not solving

5. comes

6. begins

7. do you wake up

8. are you doing

10. don't work / am working

11.  is not sleeping / is studying

12. do you review

13. am not going

14. don't understand

15. takes

16. is

17. is

18. smells

19. doesn't belong

20. do you live

Voilà

Bon Courage :)